Brand new, unused. Reference price: 5270 yen. Black, Size L 【Relaxation wear for men and women】 Relaxed silhouette for stress-free comfort. Comfortable for staying at home, sleeping, teleworking, and traveling. 【Lightweight and soft stretch material】 Soft fabric that stretches with your movements. Lightweight room wear that allows you to spend comfortably even when lying down or wearing for long periods. 【Sweat-absorbent and quick-drying for year-round comfort】 Uses high-performance material that is resistant to stickiness even when you sweat and dries quickly. Active in both summer and winter. 【Convenient pockets for storing smartphones】 Practicality is also ensured with a chest pocket on the top and pockets on the pants. Perfect as room wear or one-mile wear. 【Simple and easy-to-match design】 The sauna boy logo on the chest is a key point. Perfect for matching outfits for couples and married couples.